Chapter 29 · Organic chemicals · Section 6
HS Code 2921.59
Other
Heading 2921: Amine-function compounds
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 2921.59
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 2921.59.04 |
Other > 1,8-Diaminonaphthalene (1,8-Naphthalenediamine) |
Free | - | 15.4¢/kg + 39.5% | kg |
| 2921.59.08 |
Other > 5-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (o-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;N-Ethyl-N,N'-dimethyl-N'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline) |
5.8% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 39.5% | kg |
| 2921.59.17 |
Other > 4,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl) |
Free | - | 15.4¢/kg + 60% | kg |
| 2921.59.20 |
Other > 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 80% | kg |
| 2921.59.30 |
Other > 4,4'-Methylenedianiline |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 40% | kg |
| 2921.59.40 |
Other > Other > Products described in additional U.S. note 3 to section VI |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 60% | kg |
| 2921.59.80 |
Other > Other > Other 2 statistical lines (10-digit)
|
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 60% | kg |
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Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 2921.59
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 2921 59 90 | Other | EU duty (TARIC) → |
| 2921 59 50 | m-Phenylenebis(methylamine); 2,2′-dichloro-4,4′-methylenedianiline; 4,4′-bi-o-toluidine; 1,8-naphthylenediamine | EU duty (TARIC) → |
| 2921 59 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 2921.59
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 2921 59 00 00 | Other | UK duty & VAT → |
| 2921 59 50 00 | m-Phenylenebis(methylamine); 2,2′-dichloro-4,4′-methylenedianiline; 4,4′-bi-o-toluidine; 1,8-naphthylenediamine | UK duty & VAT → |
| 2921 59 50 10 | 2,2'-dichloro-4,4'-methylenedianiline (MOCA) (CAS RN 101-14-4) | UK duty & VAT → |
| 2921 59 50 90 | Other | UK duty & VAT → |
| 2921 59 90 00 | Other | UK duty & VAT → |
| 2921 59 90 15 | Mixture of isomers of 3,5-diethyltoluenediamine (CAS RN 68479-98-1) | UK duty & VAT → |
| 2921 59 90 30 | 3,3'-Dichlorobenzidine dihydrochloride (CAS RN 612-83-9) | UK duty & VAT → |
| 2921 59 90 40 | 4,4'-Diaminostilbene-2,2'-disulphonic acid (CAS RN 81-11-8) | UK duty & VAT → |
| 2921 59 90 75 | 4,4’- Diaminodiphenylmethane (MDA) (CAS RN 101-77-9) | UK duty & VAT → |
| 2921 59 90 85 | 4,4'-Methanediyldianiline (CAS RN 101-77-9) with a purity by weight of at least 97 %, in the form of granules, for use in the manufacture of prepolymers | UK duty & VAT → |
| 2921 59 90 90 | Other | UK duty & VAT → |
Nearby codes in heading 2921
The subheadings immediately before and after 2921.59 in chapter 29.
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 2921.59.
What is HS code 2921.59?
HS code 2921.59 covers: Other. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2921.59?
The US general (normal trade relations) rates under this subheading range: Free - 6.5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 2921.59?
The UK extends 2921.59 to 11 declarable 10-digit commodity codes, starting with 2921590000. The full code goes on the UK customs declaration.